Finite Group Databasebeta

C2×C22⋊#14523348 #30657848

order16448
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×C22⋊#14523348
unambiguous semidirect product(C2×#14523348)⋊C22

Splittings

FittingC23×C257 ⋊ C8
SylowC257 ⋊ C2×C22⋊C8

Subgroups

subgroupG/H
centerC22C2×#14523348
commutatorC2×C257C22×C8
FrattiniC2C22×#14523348
FittingC23×C257C8
socleC22×C257C2×C8
prime radicalC23×D257C4
cosocleC2×#11759967C23
hypercenterC23#14523348
hypocenterC257C2×C22⋊C8
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C23

202 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 65 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2056

Conjugacy classes & character table

296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1660);